289796892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 192

約数和(自身を含む): 940584960

約数和(自身を除く): 650788068

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 19, 21, 22, 28, 33, 34, 38, 42, 44, 51, 57, 66, 68, 76, 77, 84, 102, 114, 119, 132, 133, 154, 187, 204, 209, 228, 231, 238, 266, 308, 323, 357, 374, 399, 418, 462, 476, 532, 561, 627, 646, 714, 748, 798, 836, 924, 969, 971, 1122, 1254, 1292, 1309, 1428, 1463, 1596, 1938, 1942, 2244, 2261, 2508, 2618, 2913, 2926, 3553, 3876, 3884, 3927, 4389, 4522, 5236, 5826, 5852, 6783, 6797, 7106, 7854, 8778, 9044, 10659, 10681, 11652, 13566, 13594, 14212, 15708, 16507, 17556, 18449, 20391, 21318, 21362, 24871, 27132, 27188, 32043, 33014, 36898, 40782, 42636, 42724, 49521, 49742, 55347, 64086, 66028, 73796, 74613, 74767, 81564, 99042, 99484, 110694, 115549, 128172, 129143, 149226, 149534, 181577, 198084, 202939, 221388, 224301, 231098, 258286, 298452, 299068, 313633, 346647, 363154, 387429, 405878, 448602, 462196, 516572, 544731, 608817, 627266, 693294, 726308, 774858, 811756, 897204, 940899, 1089462, 1217634, 1254532, 1271039, 1386588, 1420573, 1549716, 1881798, 2178924, 2195431, 2435268, 2542078, 2841146, 3449963, 3763596, 3813117, 4261719, 4390862, 5084156, 5682292, 6586293, 6899926, 7626234, 8523438, 8781724, 10349889, 13172586, 13799852, 15252468, 17046876, 20699778, 24149741, 26345172, 41399556, 48299482, 72449223, 96598964, 144898446, 289796892]

約数ペア:

[(1, 289796892), (2, 144898446), (3, 96598964), (4, 72449223), (6, 48299482), (7, 41399556), (11, 26345172), (12, 24149741), (14, 20699778), (17, 17046876), (19, 15252468), (21, 13799852), (22, 13172586), (28, 10349889), (33, 8781724), (34, 8523438), (38, 7626234), (42, 6899926), (44, 6586293), (51, 5682292), (57, 5084156), (66, 4390862), (68, 4261719), (76, 3813117), (77, 3763596), (84, 3449963), (102, 2841146), (114, 2542078), (119, 2435268), (132, 2195431), (133, 2178924), (154, 1881798), (187, 1549716), (204, 1420573), (209, 1386588), (228, 1271039), (231, 1254532), (238, 1217634), (266, 1089462), (308, 940899), (323, 897204), (357, 811756), (374, 774858), (399, 726308), (418, 693294), (462, 627266), (476, 608817), (532, 544731), (561, 516572), (627, 462196), (646, 448602), (714, 405878), (748, 387429), (798, 363154), (836, 346647), (924, 313633), (969, 299068), (971, 298452), (1122, 258286), (1254, 231098), (1292, 224301), (1309, 221388), (1428, 202939), (1463, 198084), (1596, 181577), (1938, 149534), (1942, 149226), (2244, 129143), (2261, 128172), (2508, 115549), (2618, 110694), (2913, 99484), (2926, 99042), (3553, 81564), (3876, 74767), (3884, 74613), (3927, 73796), (4389, 66028), (4522, 64086), (5236, 55347), (5826, 49742), (5852, 49521), (6783, 42724), (6797, 42636), (7106, 40782), (7854, 36898), (8778, 33014), (9044, 32043), (10659, 27188), (10681, 27132), (11652, 24871), (13566, 21362), (13594, 21318), (14212, 20391), (15708, 18449), (16507, 17556)]